With the new year just hours old, Chicago rapper Chief Keef has stormed in with a new mixtape, Two Zero One Seven, his first project since 2015. The production on the 17-track tape is mostly handled by Keef himself, barring a few assists from Young Chop and Lex Luger.Listen to the whole thing via DatPiff below.You can watch Noisey Chicago, featuring Chief Keef and Vic Mensa, right here.Follow Noisey on Twitter.